CLASS: X :: Life Processes Transportation
CLASS: X NCERT (CBSE)
BIOLOGY
Life Processes Transportation
Question (1): The colour of blood in the veins is _______________.
1. bright red
2. dark red
3. blue
4. black
Ans: 2
Question (2):...
CLASS: IX :: Force and Laws of Motion
CLASS: IX NCERT (CBSE)
Force and Laws of Motion
SUMMARY
If an object does not change its position with respect to time and the surroundings, it...
CLASS: X :: Light-Reflection and Refraction
CLASS: X NCERT (CBSE)
PHYSICS
Light-Reflection and Refraction
Multiple Choice Questions
Light-Reflection
Question 1: Light is a form of energy produced by a ______ .
1. luminous object
2. transparent object
3....
CLASS: X :: Electricity
CLASS: X NCERT (CBSE)
PHYSICS
Electricity
Multiple Choice QUESTIONs
Question 1: Which of the following statements does not represent ohm's law?
1. current / potential difference = constant
2. potential...
CLASS: X :: Carbon and its Compounds
CLASS: X NCERT (CBSE)
Chemistry
Carbon and its Compounds
Question (1): Which of the following statements is not applicable to cabon...
Element-Symbol
Element-Symbol
1. Hydrogen - H
2. Helium - He
3. Lithium - Li
4. Beryllium - Be
5. Boron - B
6. Carbon - C
7. Nitrogen - N
8. Oxygen -...
CLASS: VIII :: Chemical Effect Of Electric Current
CLASS: VIII NCERT (CBSE)
Physics
Chemical Effect Of Electric Current
SUMMARY
Conductivity of Liquids
We can use a tester to check if electricity is flowing through a wire in...
Nature Quiz
Nature Quiz
1. What is the name of the world’s largest reef system?
2. Do male or female mosquitoes bite people?
3. True or false? Earth Day...
CLASS: X NCERT (CBSE) Chemistry: For Class 10 – Carbon and its...
Summary
Carbon and its Compounds
• Study of the compounds of carbon is organic chemistry. They form the basis of living organisms and the things around...
CLASS: X :: Life Processes Nutrition
CLASS: X NCERT (CBSE)
BIOLOGY
Life Processes Nutrition
Question (1): Nutrition includes the study of _____________.
1. the organism's food
2. process of digestion
3. the way an organism obtains...
Dr. APJ Abdul Kalam
Dr. APJ Abdul Kalam: The Missile Man of India and People's President
Introduction
Dr. Avul Pakir Jainulabdeen Abdul Kalam, popularly known as APJ Abdul Kalam, was...
CLASS: IX :: Work and Energy
CLASS: IX NCERT (CBSE)
Work and Energy
SUMMARY
• The essential conditions to be satisfied for work to be done are:
Some force must act on the object
The...
CLASS: IX :: Is matter around us Pure
CLASS: IX NCERT (CBSE)
Chemistry
Is matter around us Pure (MCQ)
Question (1): A mixture of oil and water is an example of _____________.
1. compound
2. two elements
3....
CLASS: IX :: Gravitation
CLASS: IX NCERT (CBSE)
PHYSICS
Gravitation
Question (1): SI unit of gravitational constant is __________.
1. N m2kg2
2. N m2kg-2
3. N m2s-2
4. N mkg-2
Ans: 2
Question (2): What is...
CLASS: VIII :: Friction
CLASS: VIII NCERT (CBSE)
Physics
Friction
SUMMARY
Friction and its Types
Friction is a force that opposes the relative motionbetween two surfaces of...
CLASS: X :: Metals and Non-metals
CLASS: X NCERT (CBSE)
SCIENCE: Chemistry
Metals and Non-metals
Question 1: Of these, the most ductile metal is ___________.
1. Al
2. Au
3. Cu
4. Ag
Answer: 2
Question 2: Of these,...
CLASS: VIII :: Some Natural Phenomena
CLASS: VIII NCERT (CBSE)
Physics
Some Natural Phenomena
Introduction and Lightning
Lightning is a natural phenomenon that has fascinated people for ages. Several people thought and researched...
Technology Quiz
Technology Quiz
1. Solar power generates electricity from what source?
2. Did the Apple iPhone first become available in 2005, 2006 or 2007?
3. In terms of...
Heredity and Evolution Class: X CBSE NCERT
Summary
An important result of the reproductive cycle is production of similar featured individuals for generations. The transmission of characteristics through successive generations refers to...
CLASS: IX :: Matter in Our Surroundings
CLASS: IX NCERT (CBSE)
Chemistry
Matter in Our Surroundings
Question 1: Matter has ___________.
1. no mass but occupies space
2. mass but occupies no space
3. mass and occupies...
